单词	standard cotton sample
释义	standard cotton sample 标准棉样
随便看	existed structure existed subway operation existed the question existed underground project existen existence existence- existence abandon existence actuality existence aesthetics literary theory existence alienation existence ambit existence and abolition existence and convergence theorem existence and development existence and disappearance of plays existence and freedom existence and multiplicity Existence andnonexistence existence and nonexistence existence and uniformly valid estimation Existence anduniqueness existence and uniqueness existence and unique-ness existence and uniqueness of solution